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 ###Instrução: O que é exibido para a Liga quando a FA Cup é 6 (20)?
 ###Tabelas: CREATE TABLE top_goalscorers (top_goalscorers_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Years VARCHAR, League a VARCHAR, FA Cup VARCHAR, League Cup VARCHAR, Other b VARCHAR, Total VARCHAR) CREATE TABLE women's (women's_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Bask VARCHAR, Golf VARCHAR, Soccer VARCHAR, Soft VARCHAR, Swimming VARCHAR, Tennis VARCHAR, Indoor track VARCHAR, Volleyball VARCHAR) CREATE TABLE goalkeeping_leaders (goalkeeping_leaders_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Club VARCHAR, Games Played INT, Minutes INT, Goals Against INT, GA Average INT, Wins INT, Loses INT) CREATE TABLE upcoming_fixtures_and_results (upcoming_fixtures_and_results_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Location VARCHAR, Home Team VARCHAR, Away Team VARCHAR) CREATE TABLE ships_operated_by_zeeland_steamship_company_smz (ships_operated_by_zeeland_steamship_company_smz_id AUTO_INCREMENT PRIMARY KEY, Ships name VARCHAR, Date entered service VARCHAR, Date withdrawn VARCHAR, Tonnage INT, Type of Ship VARCHAR)  
SELECT League a FROM top_goalscorers WHERE FA Cup = 6 (20)